Lloyd Highland Sewer District STP
15 River Rd, Highland, NY 12528 · Ulster County · Publicly Owned Treatment Works
- Average flow
- 1.1 MGD
- Design flow
- 1.75 MGD
- NPDES permit
- NY0024295
- Administratively continued
- Permit expires
- March 2020
- Population served
- —
- CWNS 2022
Lloyd Highland Sewer District STP is a publicly owned wastewater treatment works in Highland, Ulster County, New York treating an average of 1.1 million gallons per day against a permitted design capacity of 1.75 MGD. It discharges under NPDES permit NY0024295 (administratively continued), which expires in March 2020, with 12 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2024.
Treatment technology
One treatment structure or unit process identified at Lloyd Highland Sewer District STP.
Available with a free Klarifi account
See the full treatment train at Lloyd Highland Sewer District STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Lloyd Highland Sewer District STP in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Compliance actions
- $5,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Feb 2024
Town of Lloyd
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $5,000
EPA's description of the case:
“AO to develop written O&M procedures and a preventative maintenance plan.”
Source: EPA ECHO, civil enforcement case 02-2024-3007.
Full case history with a free Klarifi account
Every action against Lloyd Highland Sewer District STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
10 verified contacts for Lloyd Highland Sewer District STP, with validated emails and direct phone numbers.
Unlock 10 verified contacts (7 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Lloyd Highland Sewer District STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Poughkeepsie · 1 mi away
7.39 MGD
Hyde Park · 3 mi away
0.01 MGD
Hyde Park · 5 mi away
0.08 MGD
New Paltz · 6 mi away
0.0073 MGD
Pleasant Valley · 7 mi away
0.02 MGD
Poughkeepsie · 7 mi away
0.02 MGD
New Paltz · 7 mi away
0.8 MGD
Wappingers Falls · 8 mi away
1.63 MGD
Lloyd Highland Sewer District STP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated April 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms